| Cypress Lake to Montalegre | 4,234.17 mi (6,814.24 km) |
| Cypress Lake to Montemor-o-Novo | 4,257.36 mi (6,851.56 km) |
| Cypress Lake to Montemor-o-Velho | 4,211.09 mi (6,777.09 km) |
| Cypress Lake to Montijo | 4,220.87 mi (6,792.83 km) |
| Cypress Lake to Mortagua | 4,230.62 mi (6,808.52 km) |
| Cypress Lake to Moura | 4,305.82 mi (6,929.55 km) |
| Cypress Lake to Murtosa | 4,205.93 mi (6,768.79 km) |
| Cypress Lake to Nazare | 4,199.04 mi (6,757.70 km) |
| Cypress Lake to Nelas | 4,249.17 mi (6,838.38 km) |
| Cypress Lake to Obidos | 4,197.66 mi (6,755.48 km) |
| Cypress Lake to Odemira | 4,251.57 mi (6,842.25 km) |
| Cypress Lake to Odivelas | 4,204.58 mi (6,766.61 km) |
| Cypress Lake to Oeiras | 4,198.89 mi (6,757.47 km) |
| Cypress Lake to Olhao | 4,302.81 mi (6,924.70 km) |
| Cypress Lake to Oliveira de Azemeis | 4,212.61 mi (6,779.54 km) |
